Industrialized Cyclist Notepad


North American Shale Plays

Via EIA.


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Shale gas drilling

From a detailed article at Rigzone. http://www.rigzone.com/news/article.asp?a_id=113890&hmpn=1



Shale gas: ponzilicious?

“The Questionable Economics of Shale Gas,” by Chris Nelder, Dec. 14, 2011.